Portland Maine and Casco Bay Weather
Overnight
58°F
Mostly Cloudy
5 to 10 mph S
Sunday
64°F
Rain Showers
5 to 10 mph S
Sunday Night
61°F
Cloudy then Chance Rain Showers
5 mph SW
Monday
68°F
Chance Rain Showers then Sunny
5 to 15 mph NW
Monday Night
49°F
Clear
5 to 15 mph N
Tuesday
62°F
Sunny
5 to 10 mph E
Tuesday Night
55°F
Mostly Clear
5 to 10 mph S
Wednesday
67°F
Mostly Sunny
5 to 10 mph S
Wednesday Night
59°F
Partly Cloudy
0 to 5 mph W
Thursday
67°F
Partly Sunny then Slight Chance Rain Showers
5 mph E
Thursday Night
60°F
Chance Showers And Thunderstorms
5 mph S
Friday
69°F
Chance Rain Showers
5 to 10 mph W
Friday Night
56°F
Partly Cloudy then Slight Chance Rain Showers
5 to 10 mph N
Saturday
65°F
Chance Rain Showers
5 to 10 mph E